package com.ayit.mapper;

import com.ayit.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CategoryMapper {

    //添加分类,ID不需要传递，数据库自动生成
    @Insert("insert  into category(category_name,category_alias,create_user,create_time,update_time)" +
    "values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);

    //根据ID查询文章分类
    @Select("select * from category where  create_user=#{userId}")
    List<Category> list(Integer userId);

    //根据cid查询文章分类详情
    @Select("select * from category where id=#{cid}")
    Category findById(Integer cid);
    //更新分类详情
    @Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=#{updateTime} where id=#{id}")
    void update(Category category);
    //删除分类
    @Delete("delete from category where id=#{id}")
    void delete(Integer id);
}
